What airlines fly to Northern Ireland?

British Airways, American Airlines and Delta are the top three most popular airlines that fly to Northern Ireland from United States according to our data. British Airways is the first choice among our users, with 90% of people opting to fly with this airline when traveling to Northern Ireland. Keep in mind that there are 3 different airlines that fly to Northern Ireland on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from United States to Northern Ireland?

American Airlines, British Airways, and Delta are the most popular carriers operating from United States to Northern Ireland

How long is the flight from United States to Northern Ireland?

Flight times vary depending on what airport in United States you fly out of and what airport in Northern Ireland you fly into. For example, flying from Boston to Belfast Intl Airport takes 9h 15m on average. On the other hand, flying from New York to Belfast Intl Airport takes 9h 55m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When did momondo last update prices for flights from United States to Northern Ireland?

Prices for flights from United States to Northern Ireland were last updated today.

How many operators does momondo search for flights from United States to Northern Ireland?

As of January 2026, there are 2 operators available to choose from for flights from United States to Northern Ireland.

How old do you have to be to fly from United States to Northern Ireland?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States to Northern Ireland.

What documentation or ID do you need to fly to Northern Ireland?

The travel and health documents required for your trip to Northern Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Northern Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$230 Cheap Flights from the United States to Northern Ireland in 2026

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Find the cheapest flights from the United States to Northern Ireland

Round-trip

One-way

Last minute

Recent round-trip flight deals from the United States to Northern Ireland

Enter your travel dates to find the best prices.

6:20 pm - 6:10 pm

JFK

BHD

18h 50m1 stop

8:35 am - 3:55 pm

BHD

JFK

12h 20m1 stop

$454Multiple Airlines

Tue, May 12 - Tue, Jun 2

6:05 pm - 2:10 pm

JFK

BFS

15h 05m1 stop

8:35 am - 4:55 pm

BFS

JFK

12h 20m1 stop

$466Multiple Airlines

Tue, Mar 3 - Mon, Mar 9

7:15 pm - 9:10 am

JFK

BHD

9h 55m1 stop

7:00 am - 6:20 pm

BHD

JFK

15h 20m1 stop

$502British Airways

Wed, Mar 11 - Wed, Mar 18

12:20 am - 6:40 pm

JFK

BHD

14h 20m1 stop

7:00 am - 6:20 pm

BHD

JFK

15h 20m1 stop

$503British Airways

Tue, Mar 10 - Wed, Mar 18

12:34 pm - 1:30 pm

SEA

BHD

16h 56m2 stops

6:50 am - 4:59 pm

BHD

SEA

18h 09m2 stops

$658American Airlines

Wed, Apr 29 - Sun, May 10

10:50 am - 4:50 pm

HOU

BHD

24h 00m2 stops

6:30 am - 10:42 pm

BHD

HOU

21h 12m2 stops

$736Delta

Wed, Mar 4 - Thu, Mar 19

10:50 am - 4:50 pm

HOU

BHD

24h 00m2 stops

5:20 pm - 10:42 pm

BHD

HOU

34h 22m2 stops

$799Delta

Wed, Mar 4 - Mon, Mar 23

5:19 pm - 4:50 pm

HOU

BHD

17h 31m2 stops

6:30 am - 10:42 pm

BHD

HOU

21h 12m2 stops

$1,224KLM

Wed, Mar 4 - Sun, Mar 22

5:19 pm - 4:50 pm

HOU

BHD

17h 31m2 stops

6:30 am - 10:42 pm

BHD

HOU

21h 12m2 stops

$1,428KLM

Wed, Mar 4 - Fri, Mar 20

8:22 pm - 6:45 pm

HOU

BHD

16h 23m2 stops

11:35 am - 11:52 pm

BHD

HOU

18h 17m2 stops

$2,187American Airlines

Mon, Jun 1 - Mon, Jun 15

Delta flights from United States to Northern Ireland

Our best Delta deals on United States to Northern Ireland flight tickets

Delta

Feb 8

JFK5:05 pmNew York John F Kennedy Intl

18h 45m

2 stops

BHD4:50 pmBelfast City

Feb 24

BHD6:30 amBelfast City

11h 45m

1 stop

JFK1:15 pmNew York John F Kennedy Intl

$547

Delta

Feb 8

JFK7:00 pmNew York John F Kennedy Intl

16h 50m

2 stops

BHD4:50 pmBelfast City

Feb 24

BHD6:30 amBelfast City

16h 50m

2 stops

JFK6:20 pmNew York John F Kennedy Intl

$557

Delta

Mar 11

EWR3:34 pmNewark

21h 16m

2 stops

BHD4:50 pmBelfast City

Apr 1

BHD9:50 amBelfast City

18h 12m

2 stops

EWR11:02 pmNewark

$571

British Airways flights from United States to Northern Ireland

Our best British Airways deals on United States to Northern Ireland flight tickets

British Airways

Mar 11

JFK7:15 pmNew York John F Kennedy Intl

9h 55m

1 stop

BHD9:10 amBelfast City

Mar 18

BHD7:00 amBelfast City

15h 20m

1 stop

JFK6:20 pmNew York John F Kennedy Intl

$502

British Airways

Mar 10

JFK12:20 amNew York John F Kennedy Intl

14h 20m

1 stop

BHD6:40 pmBelfast City

Mar 18

BHD7:00 amBelfast City

15h 20m

1 stop

JFK6:20 pmNew York John F Kennedy Intl

$503

British Airways

Feb 25

JFK6:15 pmNew York John F Kennedy Intl

11h 00m

1 stop

BHD10:15 amBelfast City

Mar 2

BHD6:50 pmBelfast City

29h 15m

2 stops

JFK7:05 pmNew York John F Kennedy Intl

$506

momondo Fare Finder

Use the filters below to find and compare flights from the United States to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 5/12

6:20 pm-6:10 pm

1 stop18h 50m

Belfast City

Tue 6/2

8:35 am-3:55 pm

1 stop12h 20m

$454

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 3/3

6:05 pm-2:10 pm

1 stop15h 05m

Belfast Intl

Mon 3/9

8:35 am-4:55 pm

1 stop12h 20m

$466

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 3/11

7:15 pm-9:10 am

1 stop9h 55m

Belfast City

Wed 3/18

7:00 am-6:20 pm

1 stop15h 20m

$502

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Tue 3/10

12:20 am-6:40 pm

1 stop14h 20m

Belfast City

Wed 3/18

7:00 am-6:20 pm

1 stop15h 20m

$503

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Wed 4/29

12:34 pm-1:30 pm

2 stops16h 56m

Belfast City

Sun 5/10

6:50 am-4:59 pm

2 stops18h 09m

$658

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Wed 3/4

10:50 am-4:50 pm

2 stops24h 00m

Belfast City

Thu 3/19

6:30 am-10:42 pm

2 stops21h 12m

$736

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Wed 3/4

10:50 am-4:50 pm

2 stops24h 00m

Belfast City

Mon 3/23

5:20 pm-10:42 pm

2 stops34h 22m

$799

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Wed 3/4

5:19 pm-4:50 pm

2 stops17h 31m

Belfast City

Sun 3/22

6:30 am-10:42 pm

2 stops21h 12m

$1,224

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Wed 3/4

5:19 pm-4:50 pm

2 stops17h 31m

Belfast City

Fri 3/20

6:30 am-10:42 pm

2 stops21h 12m

$1,428

HoustonBelfast

HOU - BHD

HOUBHD

Houston Hobby

Mon 6/1

8:22 pm-6:45 pm

2 stops16h 23m

Belfast City

Mon 6/15

11:35 am-11:52 pm

2 stops18h 17m

$2,187

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United States to Northern Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Northern Ireland?

The cheapest month to fly to Northern Ireland from United States is in November. Flight prices, which tend to average around $460, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Northern Ireland from United States during September instead. Flights to Northern Ireland in September, while not as cheap as those in November, still average around $556.

Can stopping save me money on United States to Northern Ireland flights?

You could potentially save up to 32% on your flight if you consider stops on a United States to Northern Ireland flight.

Cheap United States to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Northern Ireland

Fastest flight time	9h 55m
Direct flights	None

The fastest flight from United States to Northern Ireland takes 9h 55m

There are no direct flights from United States to Northern Ireland. There are no popular flight routes from United States to Northern Ireland.

Search flight deals

When did momondo last update prices for flights from United States to Northern Ireland?
Prices for flights from United States to Northern Ireland were last updated today.
How many operators does momondo search for flights from United States to Northern Ireland?
As of January 2026, there are 2 operators available to choose from for flights from United States to Northern Ireland.
How old do you have to be to fly from United States to Northern Ireland?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The travel and health documents required for your trip to Northern Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Northern Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from United States to Northern Ireland

Compare and see reviews for airlines that fly from United States to Northern Ireland with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $504	Free Cancellation	Rating 7.2 11,095 reviews		Search American Airlines flights
British Airways	PriceFrom $542	Free Cancellation	Rating 6.7 7,657 reviews		Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from United States to Northern Ireland?

Finding the right flight to Northern Ireland from United States is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Northern Ireland quick and easy, saving you time and money.

Can I find flights from United States to Northern Ireland with flexible booking policies on momondo?

Flights from United States to Northern Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from United States to Northern Ireland?

Once you have performed a search for United States to Northern Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from United States to Northern Ireland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of United States to Northern Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.